问如何通过Easy-Auth调用Azure Function App API支持从C#客户端使用Active Directory

EN

public   class AccessTokenClass
    {
        public string token_type { get; set; }
        public string expires_in { get; set; }
        public string resource { get; set; }
        public string scope { get; set; }
        public string access_token { get; set; }

    }

using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System.Net.Http;
using System.Collections.Generic;
using System.Net.Http.Headers;

  public static class FunctionGetUserList
    {
        [FunctionName("FunctionGetUserList")]
        public static async Task<IActionResult> Run(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {

            try
            {
                log.LogInformation("C# HTTP trigger function processed a request.");


                //Token Request endpoint Just replace yourTennantId/Name
                string tokenUrl = $"https://login.microsoftonline.com/yourTennantId/Name.onmicrosoft.com/oauth2/token";
                var tokenRequest = new HttpRequestMessage(HttpMethod.Post, tokenUrl);

                tokenRequest.Content = new FormUrlEncodedContent(new Dictionary<string, string>
                {
                    ["grant_type"] = "client_credentials",
                    ["client_id"] = "b603c7bead87-Your_client_id-e6921e61f925",
                    ["client_secret"] = "Vxf1SluKbgu4P-Your_client_Secret-F0Nf3wE5oGl/2XDSeZ=",
                    ["resource"] = "https://graph.microsoft.com"
                });

                dynamic json;
                AccessTokenClass results = new AccessTokenClass();
                HttpClient client = new HttpClient();

                var tokenResponse = await client.SendAsync(tokenRequest);

                json = await tokenResponse.Content.ReadAsStringAsync();
                results = JsonConvert.DeserializeObject<AccessTokenClass>(json);
                var accessToken = results.access_token;

                //Create Request To Server
                using (HttpClient clientNew = new HttpClient())
                {

                    //Pass Token on header
                    client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
                    client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                    //Get Data from API
                    var requestToAzureEndpoint = await client.GetAsync("https://graph.microsoft.com/v1.0/users");

                    if (requestToAzureEndpoint.IsSuccessStatusCode)
                    {
                        var result_string = await requestToAzureEndpoint.Content.ReadAsStringAsync();
                        dynamic responseResults = JsonConvert.DeserializeObject<dynamic>(result_string);

                        return new OkObjectResult(responseResults);

                    }
                    else
                    {
                        var result_string = await requestToAzureEndpoint.Content.ReadAsStringAsync();
                        return new OkObjectResult(result_string);
                    }
                }
            }
            catch (Exception ex)
            {

                return new OkObjectResult(ex.Message);
            }

        }


    }